Merge tag 'drm-misc-next-2024-04-10' of https://gitlab.freedesktop.or…

…g/drm/misc/kernel into drm-next

drm-misc-next for v6.10:

Cross-subsystem Changes:
- Add Tomi as Xilinx maintainer.
- Add sound bindings to DT.

Core Changes:
- Make DP helper depend on KMS helper.

Driver Changes:
- Assorted small fixes to bridge/dw-hdmi, bridge/cdns-mhdp8456, xlnx,
  omap, tilcdc, bridge/imx8mp-hdmi-pvi.
- Add debugfs entries to qaic.
- Add conservative fallback to panel eDP.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/dc690de5-17da-4af6-93a9-8078c99245fd@linux.intel.com

Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml

@@ -9,6 +9,9 @@ title: ITE it6505
 maintainers:
   - Allen Chen <allen.chen@ite.com.tw>
 
+allOf:
+  - $ref: /schemas/sound/dai-common.yaml#
+
 description: |
   The IT6505 is a high-performance DisplayPort 1.1a transmitter,
   fully compliant with DisplayPort 1.1a, HDCP 1.3 specifications.
@@ -52,6 +55,9 @@ properties:
     maxItems: 1
     description: extcon specifier for the Power Delivery
 
+  "#sound-dai-cells":
+    const: 0
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 
@@ -105,7 +111,7 @@ required:
   - extcon
   - ports
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |

MAINTAINERS

@@ -7380,6 +7380,7 @@ F:	drivers/gpu/drm/xen/
 
 DRM DRIVERS FOR XILINX
 M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+M:	Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
 L:	dri-devel@lists.freedesktop.org
 S:	Maintained
 T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git

drivers/accel/qaic/Makefile

@@ -11,3 +11,5 @@ qaic-y := \
 	qaic_data.o \
 	qaic_drv.o \
 	qaic_timesync.o
+
+qaic-$(CONFIG_DEBUG_FS) += qaic_debugfs.o

drivers/accel/qaic/qaic.h

@@ -153,6 +153,14 @@ struct qaic_device {
 	struct mhi_device	*qts_ch;
 	/* Work queue for tasks related to MHI "QAIC_TIMESYNC" channel */
 	struct workqueue_struct	*qts_wq;
+	/* Head of list of page allocated by MHI bootlog device */
+	struct list_head        bootlog;
+	/* MHI bootlog channel device */
+	struct mhi_device       *bootlog_ch;
+	/* Work queue for tasks related to MHI bootlog device */
+	struct workqueue_struct *bootlog_wq;
+	/* Synchronizes access of pages in MHI bootlog device */
+	struct mutex            bootlog_mutex;
 };
 
 struct qaic_drm_device {
@@ -280,6 +288,7 @@ int disable_dbc(struct qaic_device *qdev, u32 dbc_id, struct qaic_user *usr);
 void enable_dbc(struct qaic_device *qdev, u32 dbc_id, struct qaic_user *usr);
 void wakeup_dbc(struct qaic_device *qdev, u32 dbc_id);
 void release_dbc(struct qaic_device *qdev, u32 dbc_id);
+void qaic_data_get_fifo_info(struct dma_bridge_chan *dbc, u32 *head, u32 *tail);
 
 void wake_all_cntl(struct qaic_device *qdev);
 void qaic_dev_reset_clean_local_state(struct qaic_device *qdev);

drivers/accel/qaic/qaic_data.c

@@ -1981,3 +1981,12 @@ void release_dbc(struct qaic_device *qdev, u32 dbc_id)
 	dbc->in_use = false;
 	wake_up(&dbc->dbc_release);
 }
+
+void qaic_data_get_fifo_info(struct dma_bridge_chan *dbc, u32 *head, u32 *tail)
+{
+	if (!dbc || !head || !tail)
+		return;
+
+	*head = readl(dbc->dbc_base + REQHP_OFF);
+	*tail = readl(dbc->dbc_base + REQTP_OFF);
+}